Home / 15,037.56-20,736.54-9,068.04

Finding the Fourth Proportional to 15,037.56, 20,736.54 and 9,068.04

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Solution

The fourth proportional to 15,037.56, 20,736.54 and 9,068.04 is: 12,504.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037.56 : 20,736.54 = 9,068.04 : x
  2. Step 2: Convert to fraction form
    15,037.56/20,736.54 = 9,068.04/x
  3. Step 3: Cross multiply
    15,037.56x = 20,736.54 × 9,068.04
  4. Step 4: Simplify right side
    15,037.56x = 188,039,774.18
  5. Step 5: Solve for x
    x = 188,039,774.18/15,037.56
  6. Step 6: Final answer
    x = 12,504.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.